TelcoData.US: Search by Area Code / Exchange

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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
501-254	AR	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	SEARCY	LTRKAR10G01	06/30/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKAR10G01))
501-254 is split into 1,000-number blocks - detail below
501-254-0XXX	AR	BANDWIDTH.COM CLEC, LLC - AR	0017042060	RMD0003709	196F	SEARCY	NOCLLIKNOWN	10/02/2015	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
501-254-1XXX	AR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	SEARCY	NLRKAR441MD	07/26/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NLRKAR441MD))
501-254-2XXX	AR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	SEARCY	NLRKAR441MD	07/26/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NLRKAR441MD))
501-254-3XXX	AR	TELNYX LLC	0018998724	RMD0001645	073H	SEARCY	NOCLLIKNOWN	10/18/2018	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
501-254-4XXX	AR	T-MOBILE USA, INC. (T-Mobile US, Inc)	0017078262	RMD0019051	6529	SEARCY	NLRKAR441MD	07/26/2016	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NLRKAR441MD))
501-254-5XXX	AR	WINDSTREAM COMMUNICATIONS, INC. - AR (Windstream)	0014409924	RMD0012713	7656	SEARCY	LTRKARIYPS0	09/08/2015	Prefix Type: ICO Switch Name: LITTLE ROCK Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARIYPS0))
501-254-6XXX	AR	ONVOY, LLC - AR (Sinch)	0004323028	RMD0001966	348F	SEARCY	NOCLLIKNOWN	02/03/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
501-254-7XXX	AR	ONVOY, LLC - AR (Sinch)	0004323028	RMD0001966	348F	SEARCY	NOCLLIKNOWN	02/03/2016	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
501-254-8XXX	AR	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	SEARCY	LTRKAR10G01	06/30/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKAR10G01))
501-254-9XXX	AR	NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)	0003291192	RMD0036909	6534	SEARCY	LTRKAR10G01	06/30/2015	Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKAR10G01))